| Patents for B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor (2,835) |
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| 11/29/1983 | CA1157973A1 Regeneration of cation ion-exchange polishers |
| 11/24/1983 | WO1983003984A1 Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation |
| 11/22/1983 | CA1157436A1 Convertible dual container storage system |
| 11/09/1983 | EP0093435A1 Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins |
| 10/25/1983 | US4411873 In-line regeneration of polythionate poisoned ion exchange resins |
| 09/07/1983 | EP0087934A1 Alkylaminophosphonic chelating resins, their preparation and use in purifying brines |
| 09/01/1983 | WO1983002947A1 Alkylaminophosphonic chelating resins, their preparation and use in purifying brines |
| 08/30/1983 | CA1153135A1 Method of regenerating ion exchangers |
| 08/23/1983 | US4400278 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 08/17/1983 | EP0085953A2 Apparatus for separating solid matters |
| 08/09/1983 | US4397819 Rejuvenation of the anion exchanger used for uranium recovery |
| 08/02/1983 | CA1150978A1 Control system for meter actuated regeneration in a water treatment system |
| 07/27/1983 | EP0084476A1 Apparatus for the treatment of liquids by an ion-exchange resin, in particular a domestic water softener |
| 07/19/1983 | CA1150249A1 Process for the regeneration of a sorbent |
| 07/05/1983 | US4391649 Process for regenerating a strongly acidic cation exchange resin |
| 06/21/1983 | US4389253 Process for removing crud from ion exchange resin |
| 06/15/1983 | EP0081213A1 Process for the depollution of effluents from ammonium nitrate production and recuperation of the elements in these effluents |
| 06/14/1983 | US4388417 Regeneration of deep bed condensate polishers |
| 06/07/1983 | US4387026 Ion exchange regeneration plant |
| 05/31/1983 | US4385993 Method and apparatus for folded moving bed ion exchange system |
| 05/31/1983 | US4385992 Water softener control |
| 05/24/1983 | US4385357 Water treatment system and control therefor |
| 05/10/1983 | US4383046 Regeneration of ion exchange materials |
| 04/26/1983 | CA1145486A1 System for the softening of water |
| 04/12/1983 | US4379855 Method of ion exchange regeneration |
| 04/05/1983 | US4379057 Method for the cyclic regeneration of water-softening systems and programmed water-softening system for applying the method |
| 03/29/1983 | US4378439 Purification of saline solutions |
| 02/08/1983 | US4372858 Calcium and magnesium chelates of potassium salts of ethylenediaminetetraacetic acid |
| 02/08/1983 | CA1141047A1 Process for improving the treatment of fluids on granular beds |
| 01/25/1983 | US4370234 System and method for removing ammonia from wastewater |
| 01/18/1983 | US4369114 Adsorption process with resin transfer |
| 01/11/1983 | CA1139465A1 Salt conservation in regeneration of ion exchange resins |
| 01/05/1983 | EP0068895A2 Water softener control |
| 01/05/1983 | EP0068413A2 Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium |
| 01/05/1983 | EP0068412A2 Method and apparatus for folded moving bed ion exchange system |
| 01/05/1983 | EP0068411A2 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins |
| 01/04/1983 | CA1138821A1 Separation of anion and cation exchange resin in a mixed resin bed |
| 12/14/1982 | US4363880 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins |
| 12/07/1982 | US4362627 Cellular flow system and method |
| 11/23/1982 | CA1136088A1 Circuit and apparatus for controlling a water softener |
| 11/09/1982 | CA1135283A1 Recovery of fluorinated emulsifying acids from basic anion exchangers |
| 10/14/1982 | WO1982003398A1 Ion exchange resin |
| 10/12/1982 | US4353992 Process for the regeneration of a sorbent |
| 09/15/1982 | EP0060150A2 Regeneration cycle control system in a water conditioner controlled by a flow meter |
| 08/10/1982 | US4343699 Convertible dual container storage system |
| 08/04/1982 | EP0056850A1 Method of partial demineralization of waters by combining weak acid and basic ion-exchanger material and following ion-exchanger material regeneration |
| 07/07/1982 | EP0055590A2 Mixed bed deionizer |
| 06/30/1982 | EP0054572A1 Process and device for checking and making up the salt supply in water softeners |
| 06/29/1982 | CA1126882A1 Columnar fine mesh magnetized ion exchange resin system |
| 06/22/1982 | US4336134 Float-actuated level control valve |
| 06/01/1982 | US4332678 Containing an ion exchange resin, a sodium chloride reservoir, and a shrink resin charge |
| 05/26/1982 | EP0052453A1 A process for removing crud from ion exchange resin |
| 05/25/1982 | CA1124416A1 Cyclic operation of a bed of mixed ion exchange resins |
| 05/18/1982 | US4330386 Combined ion-exchange particulate bed electrolytic cell |
| 05/12/1982 | EP0051456A1 Method for regenerating powdery ion-exchange resins |
| 05/11/1982 | US4329225 Mixed bed deionizer |
| 05/05/1982 | EP0050813A1 Counter-current adsorption filter for treating liquids and process for its operation |
| 04/28/1982 | EP0050297A1 Water softener for the domestic linen wash |
| 04/21/1982 | EP0049998A1 Method of regenerating ion exchange resin material of mixed functionality |
| 03/23/1982 | US4321145 Ion exchange treatment for removing toxic metals and cyanide values from waste waters |
| 03/23/1982 | CA1120647A1 Flocs for filtration and deionization prepared from cationic and anionic emulsion ion exchange resins |
| 03/16/1982 | US4320206 Emulsion regenerant for ion exchange resins |
| 03/16/1982 | US4320010 Regeneration detector for water softeners |
| 02/23/1982 | CA1118919A1 Regeneration of mixed resin bed used for condensate polishing |
| 02/02/1982 | US4313825 Control system for meter actuated regeneration in a water treatment system |
| 02/02/1982 | CA1117624A1 Means and method for controlling an apparatus for conditioning a liquid |
| 01/26/1982 | US4312956 Filtration and deionization prepared from cationic and anionic emulsion ion exchange resins |
| 12/22/1981 | CA1114967A1 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid |
| 12/16/1981 | EP0041929A1 Apparatus for regenerating the resin content of a water-softener cartridge |
| 12/15/1981 | CA1114529A1 Water softener cabinet |
| 11/24/1981 | CA1113021A1 Filtering in tower filter with reversed water jet filter regeneration |
| 11/11/1981 | EP0039364A1 Recovery of polymeric cation exchange materials for reuse |
| 11/10/1981 | US4299922 Method for regenerating anion exchange resins in bicarbonate form |
| 11/10/1981 | US4299698 By regeneration of the ion exchange bed |
| 11/03/1981 | US4298696 Minimization of cross-contamination of anionic and cationic materials |
| 11/03/1981 | US4298477 Regeneration of cation ion-exchange polishers |
| 11/03/1981 | US4298468 Supplying regenerant fluid to ion exchange resin |
| 10/06/1981 | US4293423 Process and apparatus for ion exchange by use of thermally regenerable resin |
| 09/08/1981 | US4288430 Disinfectant chlorinated cyanurate containing compositions and method of use |
| 09/01/1981 | US4287072 In the presence of catalyzed hydrazine or a derivative, to prevent fouling of the resin by ferric cations |
| 08/25/1981 | CA1107480A1 Acid and zirconium content extraction process from pickling solutions |
| 08/04/1981 | US4282162 Recovery of fluorinated emulsifying acids from basic anion exchangers |
| 07/28/1981 | US4280904 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid |
| 07/28/1981 | CA1105806A1 Control valve for a liquid treatment apparatus |
| 07/22/1981 | EP0032263A1 Process for the regeneration of a sorbent |
| 07/14/1981 | CA1105158A1 Removal of silica from mixed bed demineralizer |
| 07/14/1981 | CA1105157A1 Regeneration of ion exchange resins |
| 07/08/1981 | EP0031535A2 Process for the cyclic regeneration of water softening apparatus and programme-controlled apparatus therefor |
| 06/24/1981 | EP0030697A1 Counter-current process for the treatment of liquids with ion-exchange materials and ion-exchange filter for carrying out the process |
| 06/23/1981 | US4275448 Electronic means for controlling the regeneration of resins in a resin type ion exchange device |
| 06/02/1981 | CA1102457A1 Ion exchange process for desalination |
| 05/26/1981 | US4269715 Regeneration of bed by removal of upper portion and transferring to a separate column for washing and cleaning |
| 05/12/1981 | US4267159 Cyanide recovery |
| 05/05/1981 | US4266036 Recovery of polymeric cation exchange materials for reuse by converting by reaction to the precursor form |
| 04/30/1981 | WO1981001158A1 Recovery of polymeric cation exchange materials for reuse |
| 04/28/1981 | US4264439 By classification with a fluid in the presence of an inert solid material |
| 04/28/1981 | CA1100242A1 Water softening method using thermally regenerable ion exchange resin |
| 04/21/1981 | US4263145 Recovery of ammonia or amine from a cation exchange resin |
| 04/07/1981 | US4260487 Zeolite for oxidizing and precipitating iron, manganese and hydrogen sulfide; potassium permanganate; brine |
| 03/24/1981 | US4257887 Circuit and apparatus for controlling a water softener |